Francisco Severo Torres, the airline passenger charged in connection with a frightening incident aboard a Sunday flight from Los Angeles to Boston, tried to attack two guards Tuesday at the jail where he is being held, law enforcement sources told ABC News. Subscribe to WCVB on YouTube now for more: http://bit.ly/1e8lAMZ Get more Boston news: http://www.wcvb.com Like us: https://www.facebook.com/wcvb5 Follow us: https://twitter.com/WCVB Instagram: https://www.instagram.com/wcvb5/